US2536769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension of motor vehicles
Assignee: Austin Motor Co Ltd
•
Filing: 1947-10-23
•
Granted: 1951-01-02
•
Expires: 1967-10-23
Abstract
No abstract record available.
Inventors
- 👤 Rix John Robert
- 👤 Ellcock Arthur William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:15
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/32; B60G11/48; B60G11/50; B60G21/00; B60G21/02; B60G21/04; B60G21/05; B60G21/055; B60G2202/00; B60G2202/10; B60G2202/12; B60G2202/13; B60G2202/132; B60G2202/20; B60G2202/25; B60G2204/00; B60G2204/10; B60G2204/15; B60G2204/16; B60G2204/80; B60G2204/82; B60G2204/83; B60G2204/8302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US962256A
Cited
FR452113A
Cited
DE354676C
Cited
GB434330A
Cited
US2099819A
Cited
US2071577A
Cited
US2352053A
Cited
US2344072A
Cited
DK63176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |